17864230

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 15313370

約数列:

[1, 2, 5, 10, 47, 94, 191, 199, 235, 382, 398, 470, 955, 995, 1910, 1990, 8977, 9353, 17954, 18706, 38009, 44885, 46765, 76018, 89770, 93530, 190045, 380090, 1786423, 3572846, 8932115, 17864230]

約数ペア:

[(1, 17864230), (2, 8932115), (5, 3572846), (10, 1786423), (47, 380090), (94, 190045), (191, 93530), (199, 89770), (235, 76018), (382, 46765), (398, 44885), (470, 38009), (955, 18706), (995, 17954), (1910, 9353), (1990, 8977)]